Seattle / Tacoma (SEA) to Singapore (SIN) flight deal in economy from $407
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SINSingapore Changi Airport
Singapore, Singapore
$806 USD
-50%$407 USD
Verified about 5 hours agoJune 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Wednesday, June 3rd, 2026
No flight details available for this date.